27688359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 41065920

約数和(自身を除く): 13377561

約数列:

[1, 3, 17, 29, 51, 87, 97, 193, 291, 493, 579, 1479, 1649, 2813, 3281, 4947, 5597, 8439, 9843, 16791, 18721, 47821, 56163, 95149, 143463, 285447, 318257, 542909, 954771, 1628727, 9229453, 27688359]

約数ペア:

[(1, 27688359), (3, 9229453), (17, 1628727), (29, 954771), (51, 542909), (87, 318257), (97, 285447), (193, 143463), (291, 95149), (493, 56163), (579, 47821), (1479, 18721), (1649, 16791), (2813, 9843), (3281, 8439), (4947, 5597)]